{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["engineering feature", "machine or equipment", "enabling technology", "concept or principle", "material", "application"], "input": "Tensile testing with digital image correlation ( DIC ) coupled with metallography along with multi-scale structure characterization ( SEM-EBSD ) was used to investigate and rationalize the mechanical performance of the UAM builds ."}
{"engineering feature": [], "machine or equipment": [], "enabling technology": ["SEM-EBSD"], "concept or principle": ["digital image correlation", "DIC", "metallography"], "material": [], "application": ["mechanical"]}